Lee Rigby murder: Police make tenth arrest
27 May 2013 Last updated at 22:27 BST
A tenth suspect has been arrested in connection with the murder of soldier Lee Rigby in Woolwich.
The 50-year-old man was arrested in Welling, south-east London, on suspicion of conspiracy to commit murder.
Police also confirmed an address in south-east London is being searched.
BBC's Home Affairs correspondent Matt Prodger reports.